Hair iron



FIG. 1 is a perspective view of a hair iron showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof; the back elevational view being a mirror image of the front elevational view;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a second perspective view of the hair iron with its top and bottom prongs in an open position;

FIG. 8 is a third perspective view of the hair iron; and,

FIG. 9 is a fourth perspective view of the hair iron, the top prong having a recessed area at the tip not shown that is identical to the recessed area of the bottom prong.

The broken lines in FIG. 1 and 3-9 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a hair iron, as shown and described. 